【单选题】【消耗次数：1】
Inflation fell _______2% between 2000 and 2010.
①
from
②
by
③
/
参考答案：
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相关题目
【单选题】
The old lady _____and fell from the top of the stairs to the bottom.
①
slided
②
slipped
③
split
④
spilled
【单选题】
The child who fell dow from the second floor_______to the hospital already.
①
has taken
②
is taken
③
has been taken
【单选题】
14.The thief fell to the ground，his left foot ____and blood ____down from his mouth.
①
breaking; running
②
broken; running
③
breaking; run
④
broken; run
【单选题】
The thief fell to the ground,his left foot________and blood________down from his mouth.
①
breaking;running
②
broken;running
③
breaking;run
④
broken;run
【单选题】
Between 1990 and 2000, the population of the United States increased____________ 33 million people.
①
in
②
at
③
on
④
by
【单选题】
We feel it is high time that the Government ____
something to check the inflation.
①
did
②
do
③
should do
④
would do
【单选题】
We feel it is high time that the Government _____something to check the inflation.
①
did
②
do
③
should do
④
would do
【单选题】
The fox fell into the _____the hunter had set for it.
①
bush
②
trap
③
trick
④
circle
随机题目
【单选题】
缓存区溢出和格式化字符串攻击主要是由于( )原因造成的
①
被攻击平台主机档次较差
②
分布式DOS攻击造成系统资源耗尽
③
被攻击系统没有安装必要的网络设备
④
由于编程人员在编写程序过程中书写不规范造成的
【单选题】
许多黑客攻击都是利用软件实现中的缓冲区溢出的漏洞，对于这一威胁，最可靠的解决方案是什么？
①
安装防病毒软件
②
给系统安装最新的补丁
③
安装防火墙
④
安装入侵检测系统
【单选题】
关于防火墙的描述不正确的是：
①
防火墙不能防止内部攻击
②
如果一个公司信息安全制度不明确，拥有再好的防火墙也没有用
③
防火墙可以防止伪装成外部信任主机的IP地址欺骗
④
防火墙可以防止伪装成内部信任主机的IP地址欺骗